From ff706f3ef8fd632d93e2c347d32c62f15b17c25c Mon Sep 17 00:00:00 2001
From: willmendesneto <willmendesneto@gmail.com>
Date: Thu, 3 Jul 2014 22:53:00 -0300
Subject: [PATCH] Add "help" method in "frontend-search" plugin

---
 plugins/frontend-search/README.md             |  9 ++++++-
 .../frontend-search.plugin.zsh                | 26 +++++++++++++++++--
 2 files changed, 32 insertions(+), 3 deletions(-)

diff --git a/plugins/frontend-search/README.md b/plugins/frontend-search/README.md
index b8e96ea4..bf8a4bc0 100644
--- a/plugins/frontend-search/README.md
+++ b/plugins/frontend-search/README.md
@@ -17,9 +17,16 @@ plugins=( <your-plugins-list>... frontend-search)
 
 ## Commands ##
 
-All command searches are accept only in format
+All command searches are accept only in formats
 
 * `frontend <search-content> <search-term>`
+* `<search-content> <search-term>`
+
+For more informations, please run help command (are similars)
+
+* `frontend -h`
+* `frontend --help`
+* `frontend help`
 
 The search content are
 
diff --git a/plugins/frontend-search/frontend-search.plugin.zsh b/plugins/frontend-search/frontend-search.plugin.zsh
index 3afc3336..08930ddc 100644
--- a/plugins/frontend-search/frontend-search.plugin.zsh
+++ b/plugins/frontend-search/frontend-search.plugin.zsh
@@ -29,14 +29,36 @@ function frontend() {
     unheap         'http://www.unheap.com/?s='
   )
 
+  # show help for commands list
+  if [[ $1 =~ '(help|--help|-h)' ]]
+  then
+      echo "Usage:"
+      echo "\n\tfrontend <search-content>\n\t<search-content>\n\tfrontend <search-content> <search-term>"
+      echo ""
+      echo "Where <search-content> is one of:"
+      echo "jquery, mdn, compass, html5please, caniuse, aurajs, dartlang, qunit, fontello,"
+      echo "bootsnipp, cssflow, codepen, unheap, bem, smacss, angularjs, reactjs, emberjs"
+      echo "help"
+      echo ""
+      echo "Where <search-term> is a term to search in allowed repositories"
+      echo ""
+      echo "frontend --help       show plugin help"
+      echo "frontend -h           show plugin help"
+      echo ""
+      echo "It is allowed to directly access all search contents."
+      echo ""
+      return 1
+  fi
+
   # no keyword provided, simply show how call methods
-  if [[ $# -le 1 ]]; then
+  if [[ $# -le 1 ]]
+  then
     echo "Please provide a search-content and a search-term for app.\nEx:\nfrontend <search-content> <search-term>\n"
     return 1
   fi
 
   # check whether the search engine is supported
-  if [[ -z "$urls[$1]" ]]; then
+  if [[ -z "$urls[$1]" ]]
   then
     echo "Search valid search content $1 not supported."
     echo "Valid contents: (formats 'frontend <search-content>' or '<search-content>')"